public void PerformeCalculation_Return_Result()
        {
            MockGeneratorManager.Setup(c => c.Generate(
                                           It.IsAny <int>(),
                                           It.IsAny <int>()
                                           )).Returns(() => Task.FromResult(System.Net.HttpStatusCode.OK));


            Task result = ProcessorServiceUnderTest.PerformeCalculation(BatchInput);

            Assert.IsAssignableFrom <Task>(result);
        }